Greenbaum, Sidney
A students grammar of the English language
Longman , 1990
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Macdonell, Arthur Anthony, 1854-1930
A sanskrit grammar for students
Oxford University Press, 1927
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Watcyn-Jones, Peter
Grammar games and activities for teachers / Peter Watcyn-Jones
Penguin books, 1995
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Ur, Penny
Grammar practice activities : a practical guide for teachers
Cambridge University Press, 1988
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